Terry Duffy is the chairman and CEO of CME Group, the world's biggest derivatives exchange and a trading behemoth whose name is synonymous with Chicago's financial industry. In this wide-ranging interview, Duffy talks about the big risks in the market he's seeing right now and how the CME is preparing for them. He discusses everything from complaints over a lack of liquidity in Treasury futures, to the impact of the debt ceiling on CME's risk management, interest rate hedging trends in the aftermath of the recent banking crisis, and the exchange's expanding suite of crypto offerings. We also talk about how Duffy is viewing the CME's future in Chicago and, finally, his take on the onion futures debate.